healer | 4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 07:53

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General

Target

4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exe
Size

537KB
MD5

9c011343afd1e58e4413df421d963d6c
SHA1

ff0136390774652e37b61df839bdf2e526f092d5
SHA256

4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4
SHA512

66be521fb704d4bdfda1c7cee281b8ae6575c6c215cf03f1c3c3d78fa6712bef5a5b7ad2e5ed7230662ff9bfb5204c2c07a0cb35cd98872e018d91d4ccc92e1f
SSDEEP

12288:pMr2y90Z9ntDG66u6Upqch2SebmqrUVNHmwQDrOUVyFWUM1Q7:HyQ9ntK66hUsA2nrQGwQDrOOUWUX

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr006099.exe	healer
behavioral1/memory/4020-15-0x0000000000920000-0x000000000092A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

jr006099.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr006099.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr006099.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr006099.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr006099.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr006099.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr006099.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4268-22-0x00000000025B0000-0x00000000025F6000-memory.dmp	family_redline
behavioral1/memory/4268-24-0x0000000004E40000-0x0000000004E84000-memory.dmp	family_redline
behavioral1/memory/4268-38-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-40-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-88-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-86-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-84-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-80-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-78-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-77-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-74-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-72-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-70-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-68-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-66-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-64-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-62-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-58-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-56-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-54-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-52-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-50-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-48-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-46-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-44-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-42-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-36-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-34-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-32-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-30-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-82-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-60-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-28-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-26-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4268-25-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

ziUr5811.exejr006099.exeku344843.exe

pid process

452 ziUr5811.exe
4020 jr006099.exe
4268 ku344843.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr006099.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr006099.exe

pid	process
452	ziUr5811.exe
4020	jr006099.exe
4268	ku344843.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr006099.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exeziUr5811.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	ziUr5811.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exeziUr5811.exeku344843.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziUr5811.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku344843.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr006099.exe

pid process

4020 jr006099.exe
4020 jr006099.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr006099.exeku344843.exe

description pid process

Token: SeDebugPrivilege 4020 jr006099.exe
Token: SeDebugPrivilege 4268 ku344843.exe

pid	process
4020	jr006099.exe
4020	jr006099.exe

description	pid	process
Token: SeDebugPrivilege	4020	jr006099.exe
Token: SeDebugPrivilege	4268	ku344843.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exeziUr5811.exe

description	pid	process	target process
PID 4272 wrote to memory of 452	4272	4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exe	ziUr5811.exe
PID 4272 wrote to memory of 452	4272	4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exe	ziUr5811.exe
PID 4272 wrote to memory of 452	4272	4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exe	ziUr5811.exe
PID 452 wrote to memory of 4020	452	ziUr5811.exe	jr006099.exe
PID 452 wrote to memory of 4020	452	ziUr5811.exe	jr006099.exe
PID 452 wrote to memory of 4268	452	ziUr5811.exe	ku344843.exe
PID 452 wrote to memory of 4268	452	ziUr5811.exe	ku344843.exe
PID 452 wrote to memory of 4268	452	ziUr5811.exe	ku344843.exe

C:\Users\Admin\AppData\Local\Temp\4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exe
"C:\Users\Admin\AppData\Local\Temp\4b44acffefc53f9e1dc0a01a14eeddc43875b5a37a556f5f3996d424303fdea4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4272

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUr5811.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUr5811.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr006099.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr006099.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4020

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku344843.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku344843.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUr5811.exe

Filesize
395KB

MD5
b20f84b114e04919438ec37222c685c6

SHA1
13ad5efe90bba135ada99908b0e29a2ddab47cc2

SHA256
3f0089562e003c64ef2882fc8674046f1c75e011ad7930665142b45d9b3f3568

SHA512
de861bb222ee2bdf4c441e29817cc0f93308b12ad14bee9965990eb415a50bd78f1a11dd0f2bc56bef2916e74a8489e42c5e23e7cfdf4f2f55af87dbe0c0a2ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr006099.exe

Filesize
14KB

MD5
bcd7bb9bf57bed7baec094dabe5d12d1

SHA1
ba1fb124a01c7422ec20ddd45eeabc8ab79bada5

SHA256
8c7572c092dab866ee10da558df7b45477a0e9569923e1ee8ce637ed74654837

SHA512
b0851bd50307da7784ca1aad54117d4e29f461193c017bca31a5ad36abb7cc3708fe05fdc73adb1869f9438a98a870bf2bf55d86e8db5bcfe3cca05314c5e9dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku344843.exe

Filesize
352KB

MD5
7d5dc888fc0d1b36850c7a834c0f6002

SHA1
575cfe84c204f9c5c3e1ba6c5cc599494836851b

SHA256
08b9521f8a3efb5fb27d567a5c946d6c684d6c82c8b62d3d95a883e39ef51f01

SHA512
a85d14f1503cdd35674141165a5f2039b37085dc75a64a6bec980c5504f6029622688cc6d0253af2978bb60ce7588cc8d69c8205d9bc136f0e99abce594dc964

Download Submit
memory/4020-14-0x00007FF802843000-0x00007FF802845000-memory.dmp

Filesize
8KB

Download
memory/4020-15-0x0000000000920000-0x000000000092A000-memory.dmp

Filesize
40KB

Download
memory/4020-16-0x00007FF802843000-0x00007FF802845000-memory.dmp

Filesize
8KB

Download
memory/4268-64-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-52-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-24-0x0000000004E40000-0x0000000004E84000-memory.dmp

Filesize
272KB

Download
memory/4268-38-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-40-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-88-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-86-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-84-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-80-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-78-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-77-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-74-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-72-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-70-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-68-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-66-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-22-0x00000000025B0000-0x00000000025F6000-memory.dmp

Filesize
280KB

Download
memory/4268-62-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-58-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-56-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-54-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-23-0x0000000004FE0000-0x0000000005584000-memory.dmp

Filesize
5.6MB

Download
memory/4268-50-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-48-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-46-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-44-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-42-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-36-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-34-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-32-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-30-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-82-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-60-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-28-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-26-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-25-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4268-931-0x0000000005590000-0x0000000005BA8000-memory.dmp

Filesize
6.1MB

Download
memory/4268-932-0x0000000005BB0000-0x0000000005CBA000-memory.dmp

Filesize
1.0MB

Download
memory/4268-933-0x0000000004F20000-0x0000000004F32000-memory.dmp

Filesize
72KB

Download
memory/4268-934-0x0000000004F40000-0x0000000004F7C000-memory.dmp

Filesize
240KB

Download
memory/4268-935-0x0000000005DC0000-0x0000000005E0C000-memory.dmp

Filesize
304KB

Download